Answer:
Step-by-step explanation:
5x +12 = 6x - 10
Move the 5x over to the right by subtraction
12 = x - 10
Then move the 10 to the left by addition
22 = x
Because people want points, so they answer as many questions as they can... it's quite stupid (and annoying), if you ask me.
The relationship between speed (s), distance (d), and time (t) is s = d/t. Substituting the given information, we see that 105/t < 70105 < 70t1.5 < t So, the time will be AT LEAST 1.5 hours. Hope this helps.